1.: It is made of nylon fabric and PU material, durable and wearresistant. Adjustable straps prevent slippage and make the backpack more suitable for your figure and shoulders. PU portable intimate design, feel comfortable and not tight, very textured, make the backpack overall look more fashionable. 2.Exquisite Appearance:Rivet decoration, the texture of shining hardware embellish the body, although it is the accessories of the bag, the details should pay attention to the integration of design style and trend, easy to use and comfortable at the same time reflect the gentle and elegant temperament. The full color of the bag is not easy to fade, luster texture merger, improve the overall sense of fashion bag. 3.: 9.45 inches long, 3.94 inches wide and 11.81 inches high, the backpack has a lot of storage space due to its compartment. one pack can hold your cosmetics, Ipad, threefold umbrella, long wallet, mobile phone, camera, books and other daily necessities. 4.Convenient Pocket:Backpack front zipper bag, let you put your small items organized storage, the back has a hidden antitheft pocket, with zipper bag, place ID card, bank card, cash, passport and other items more secure, protect your valuables from thieves and carefully designed, put water bottle or umbrella side bag let your items more organized, and easier to find.